Peli has been conducting research on the use and impact of head-mounted displays for two decades, and he has been consulting with the Glass team for nearly two years.
Game Developers Conference 2013 organizers have announced the recent addition of two talks from Valve that discuss porting Team Fortress 2 to VR goggles - plus research and development challenges for head-mounted displays and tracking systems.
Virtually Better, based in Atlanta, Georgia, is arguably the world leader in therapeutic software, with a range of virtual environments (viewed using head-mounted displays) to treat problems as diverse as crack addiction, fear of storms and eating disorders.